Fitbit Alta vs. Fitbit Flex 2 vs. Diesel On Full Guard vs. Fitbit Versa 2 vs. Garmin Forerunner 45

 
Alta
Flex 2
On Full Guard
Versa 2
Forerunner 45
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$100$325$199$199
Release20162016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a454 x 454300 x 300208 x 208
Sizen/an/a1.4 inches1.34 inches1.04 inches
Touchn/an/a
TypeOLEDLEDOMOLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Build-inBuilt-in
Apps
Music

All Wearables